Algebra Lesson 1-4 & 1-5
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Transcript of Algebra Lesson 1-4 & 1-5
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Algebra Lesson 1-4 & 1-5
Translate Words & Sentences into Equations
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• Eight times a number
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• The product of three and a number
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• Five more than a number
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• One fourth of a number
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• A number decreased by four
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• A number divided by five
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• Nine less than half a number
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• A number divided by five
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• Nine less than half a number
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• Nine more than twice a number
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• A rectangle has width 6 units and length x units. Its area is ______ square units
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• A rectangle has width y and length 13. Its perimeter is _________.
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• You travel for (t-2) hours at 75 km/h. You travel _______ km.
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• You buy (m+5) bagels at 35 cents each. The cost is ________ cents.
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• Al earns (p+3) dollars per hour. In 8 hours, he earns __________ dollars.
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• Our house is y years old. Four years ago it was ______________ years old.
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• The Golden Gate Bridge was built n years ago. Three years from now it will have been standing ________ years.
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• A sports arena was d years old 15 years ago. It is now __________ years old.
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• Nine years from now Fenway Park will be g years old. It is now _________ years old.
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• Mike jogs for half an hour at y mph He jogs _________ miles.
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• Workers on an assembly line produce (x+10) cars each day. In 5 days they produce ________ cars.
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• A conveyor belt moves at n yd/min. In 10 minutes it moves __________ yards.
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• Twelve more than the number p is 37
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• Eight is 5 less than twice the number r
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• Forty decreased by the number m is 24.5
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• The number a increased by 2.3 is 8.3
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• The sum of one third of the number s and 12 is 23
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• The product of 58 and the number n is 1
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• The quotient of the number b and 4 is 8
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• Three fourths of the number h is 192
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• The product of 12 and the quantity 1 less than the number d is 84
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• The product of 7 and the sum of twice the number x and 3 is 126
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• One third of a number is seven
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• Six less than a number is twelve
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• Half of the sum of three and a number is four
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• Four less than twice a number is nine
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• Twice a number is 18 more than five times the number
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• A number is 9 more than one third of itself
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• Eleven less than twice n is seven more than n
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• Ten times x is twice the sum of x and eight
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• Three less than twice a number is eight
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• Three times the quantity two less than x is eight
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• Two less than the number which is three less than x is eight
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• Three times two decreased by x is eight
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• Three diminished by twice a number is eight
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• Two decreased by three times a number is eight
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• Three times the number which is x less than two is eight
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• A number decreased by 5
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• 5 more than a number
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• The quotient of 5 and a number
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• Twice the sum of 5 and a number
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• The perimeter of a square is 116m (Length of a side)
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• A dozen eggs cost $1.19 (Cost of one egg)
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• Seven years from now a coin will be 50 years old (Coin’s age now)
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• Nine days ago a new radio station had been on the air for 13 days (Station’s age now)
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• A bookstore has sold all but 12 of the dictionaries in a shipment of 120 dictionaries. (Number of dictionaries sold)
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• A student solved all but the last four exercises in a homework assignment of 30 exercises (Number of exercises solved)
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• One eighth of a pizza sold for $.95 (Cost of the whole pizza)
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• A sixteen-year-old building is one fourth as old as a nearby bridge
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• A train traveled 462 km at a rate of 132 km/h (Number of hours traveled)
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• A rectangular floor is tiled with 928 square tiles. The floor is 32 tiles long. (Number of tiles in the width)
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• In a floor plan of a house, dimensions are shown 1/100 of actual size. The length of the family room in the plan is 8.5 cm (Actual length of the room)
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• A season ticket good for 39 basketball games costs $1092. (Cost of one admission with this ticket)
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• Each car in a fleet of 24 rental cars is either red or blue. There are 3 more blue cars than twice the number of red ones. (Number of red cars)
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• The sum of three numbers is 120. the second of the number is 8 less than the first, and the third is 4 more than the first. (First Number)